Turn silent mode on or off
Restore factory default settings
Turn mobile data on or off
You can adjust the screen brightness to your surroundings.
Find "Display & Brightness"
Tap Display & Brightness.
Adjust screen brightness
Tap the indicator next to "Auto-Brightness" to turn automatic brightness on or off.
If you turn off the function, slide the brightness indicator right or left to select the required brightness.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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